8274840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9851}}^1$

素因数の和:9872

約数の個数: 64

約数和(自身を含む): 28373760

約数和(自身を除く): 20098920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9851, 19702, 29553, 39404, 49255, 59106, 68957, 78808, 98510, 118212, 137914, 147765, 197020, 206871, 236424, 275828, 295530, 344785, 394040, 413742, 551656, 591060, 689570, 827484, 1034355, 1182120, 1379140, 1654968, 2068710, 2758280, 4137420, 8274840]

約数ペア:

[(1, 8274840), (2, 4137420), (3, 2758280), (4, 2068710), (5, 1654968), (6, 1379140), (7, 1182120), (8, 1034355), (10, 827484), (12, 689570), (14, 591060), (15, 551656), (20, 413742), (21, 394040), (24, 344785), (28, 295530), (30, 275828), (35, 236424), (40, 206871), (42, 197020), (56, 147765), (60, 137914), (70, 118212), (84, 98510), (105, 78808), (120, 68957), (140, 59106), (168, 49255), (210, 39404), (280, 29553), (420, 19702), (840, 9851)]